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Finding the Fourth Proportional to 960,698.24, 1,325,076 and 674,282.24

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Solution

The fourth proportional to 960,698.24, 1,325,076 and 674,282.24 is: 930,026.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,698.24 : 1,325,076 = 674,282.24 : x
  2. Step 2: Convert to fraction form
    960,698.24/1,325,076 = 674,282.24/x
  3. Step 3: Cross multiply
    960,698.24x = 1,325,076 × 674,282.24
  4. Step 4: Simplify right side
    960,698.24x = 893,475,213,450.24
  5. Step 5: Solve for x
    x = 893,475,213,450.24/960,698.24
  6. Step 6: Final answer
    x = 930,026.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.